How do I confirm pilotpart181551 fits my machine?

Compare the OEM or reference part number, machine model, engine model, and serial number. You can also submit a fitment inquiry before ordering.

In Stock

12V 35A Alternator 12817177200 12140077201 for Yanmar Engine 3TN72

For Yanmar Alternator

Alternator 12140077201 for Yanmar 3TN72 Engine

OEM / REF: 12140077201SKU: pilotpart181551

Yanmar Alternator 12140077201 is listed under Engine Spare Parts > Alternator with catalog data including SPECIFICATIONS: 35 Amp/12 Volt, CW, 1-Groove Pulley; DESIGN: IR/EF; VOLTAGE: 12. Verify fitment for Yanmar Engine Spare Parts using the OEM number, mounting points, and photos of your existing part.

Stock: In stock
Condition: New
Fitment: Yanmar Engine Spare Parts
Category: Alternator

Fitment support before you order
Worldwide delivery options

In stock — ready to order

$199.99USD/EA

~~$28,399.00~~Save 99%

Estimated delivery by quantity

Estimated delivery windows
Qty	Estimated delivery
1	Aug 21 – Aug 28
10	Aug 19 – Aug 26
50	Aug 17 – Aug 24

Estimates from today; confirm exact lead time before payment.

Quantity

Confirm fitment before ordering →

Lead times can vary by freight route and customs. Contact support for expedited shipping.

Alternator Description

This Alternator is indexed for Yanmar · 3TN72. Compare reference number 12140077201 against the label on your existing Yanmar component before ordering.

Additional cross references on file: 12408077201, 12817077201, 12817077202. If your machine plate shows a different number, submit a fitment inquiry with photos before checkout.

Part Numbers and Cross References

12140077201 12408077201 12817077201 12817077202 12817177200 12827077200 12827077201

Applications

Yanmar · 3TN72

Specifications

SPECIFICATIONS	35 Amp/12 Volt, CW, 1-Groove Pulley
DESIGN	IR/EF
VOLTAGE	12
AMPERAGE	35
ROTATION	CW
PULLEY CLASS	V1
FEATURE 1	100% Top-rated
FEATURE 2	Mfd. to OE Specifications
Part Number (Yanmar)	12140077201, 12408077201, 12817077201, 12817077202, 12817177200, 12827077200, 12827077201
Part Number	Yanmar: 12140077201, 12408077201, 12817077201, 12817077202, 12817177200, 12827077200, 12827077201

Fitment Notes

Brand or application signal: Yanmar Engine Spare Parts
Product family: Alternator
System category: Engine Spare Parts > Engine Auxiliary Components > Alternator
Recommended verification: OEM number, engine model, serial number, old part photos, and dimensions.

Shipping & Returns

Availability: InStock
Shipping: Shipping quotes can be confirmed before payment for heavy or urgent orders.
Returns: Returns are easier when fitment is confirmed before ordering.
B2B support: Bulk, fleet, and repair-shop requests can be handled through the inquiry form.

Frequently Asked Questions

How do I confirm this part fits my machine?

Match the OEM or reference number first, then verify machine model, engine model, serial number, connector layout, mounting points, and old part photos.

Can I order if my part number is not listed?

Yes. Send the old part number, machine plate, and photos through the fitment inquiry form. Support can review possible replacements or alternatives.

Is this an OEM part?

Products are indexed as replacement parts unless explicitly marked otherwise. Always compare reference numbers and confirm fitment before purchase.